2315042144511 has 4 divisors (see below), whose sum is σ = 3086722859352. Its totient is φ = 1543361429672.

The previous prime is 2315042144507. The next prime is 2315042144531. The reversal of 2315042144511 is 1154412405132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315042144511 - 2² = 2315042144507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315042144531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385840357416 + ... + 385840357421.

It is an arithmetic number, because the mean of its divisors is an integer number (771680714838).

Almost surely, 2^{2315042144511} is an apocalyptic number.

2315042144511 is a deficient number, since it is larger than the sum of its proper divisors (771680714841).

2315042144511 is an equidigital number, since it uses as much as digits as its factorization.

2315042144511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771680714840.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 2315042144511 its reverse (1154412405132), we get a palindrome (3469454549643).

The spelling of 2315042144511 in words is "two trillion, three hundred fifteen billion, forty-two million, one hundred forty-four thousand, five hundred eleven".